Home >> Top 210+ Big Data Hadoop Interview Questions and Answers in 2022

Top 210+ Big Data Hadoop Interview Questions and Answers in 2022

*Really very big data (PB, ZB)
*Big Data is a collection of large datasets that cannot be processed using traditional computing techniques. 
*It is not a single technique or a tool, rather it involves many areas of business and technology.

Provides world’s most reliable storage layer – HDFS 
A batch Processing engine – MapReduce
Resource Management Layer – YARN.

1 - What is big data?
2 - What to do with these data?
3 - Why Big Data is demanding?
4 - Scaling?
5 - Jobs and Skills?
6 - What are features?
7 - Data Source?
8 - Who Uses?
9 - 3 Vs?
10 - Data Types?
11 - Hadoop Tools?
12 - Hadoop Distributions?
13 - Requirements Gathering?
14 - Prerequisites?
15 - Dameons?
16 - Configuration?
17 - Default Port?
18 - History Server?
19 - Hadoop File System?
20 - Hadoop Scaling?

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